headwater

n. [常作～s](河流)上游源头

发音

US

词形变化

headwaters 复数

释义与例句

n.
  1. 1.

    The source (and the initial part) of a stream.

词汇关系

名词

上位词 5

beginning source root origin rootage

词源

From head + water.

来源：wiktionary